org.uma.jmetal.qualityindicator.impl

Class InvertedGenerationalDistance

java.lang.Object

org.uma.jmetal.qualityindicator.impl.InvertedGenerationalDistance

All Implemented Interfaces:

Serializable, QualityIndicator

public class InvertedGenerationalDistance
extends Object
implements QualityIndicator

This class implements the inverted generational distance metric. It can be used also as a command line by typing: "java org.uma.jmetal.qualityindicator.impl.InvertedGenerationalDistance " Reference: Van Veldhuizen, D.A., Lamont, G.B.: Multiobjective Evolutionary Algorithm Research: A History and Analysis. Technical Report TR-98-03, Dept. Elec. Comput. Eng., Air Force Inst. Technol. (1998)

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
InvertedGenerationalDistance() Constructor.

Method Summary

Modifier and Type	Method and Description
double	execute(Front paretoFrontApproximation, Front trueParetoFront)
double	execute(List<? extends Solution> paretoFrontApproximation, List<? extends Solution> trueParetoFront)
String	getName()
double	invertedGenerationalDistance(Front front, Front trueParetoFront) Returns the inverted generational distance value for a given front

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

InvertedGenerationalDistance

public InvertedGenerationalDistance()

Constructor. Creates a new instance of the generational distance metric.

Method Detail

execute

public double execute(Front paretoFrontApproximation,
                      Front trueParetoFront)

Specified by:

execute in interface QualityIndicator

execute

public double execute(List<? extends Solution> paretoFrontApproximation,
                      List<? extends Solution> trueParetoFront)

Specified by:

execute in interface QualityIndicator

invertedGenerationalDistance

public double invertedGenerationalDistance(Front front,
                                           Front trueParetoFront)

Returns the inverted generational distance value for a given front

Parameters:

front - The front

trueParetoFront - The true pareto front

getName

public String getName()

Specified by:

getName in interface QualityIndicator